$(document).ready(function() {

    $("#tbEmail").Watermark("Enter email address", "#888888");


    $("#newsletterSubmit").click(function() {
        $(".error").hide();
        var hasError = false;
        var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;

        var emailVal = $("#tbEmail").val();
        if (emailVal == '' || emailVal == "Enter email address") {
            $("#newsletterMessages").append('<span class="error">Please enter an email address</span>');
            hasError = true;
        } else if (!emailReg.test(emailVal)) {
            $("#newsletterMessages").append('<span class="error">Please enter a valid email address</span>');
            hasError = true;
        }

        if (hasError == false) {
            $(this).hide();
            $("#buttons").append('<img src="/img/ajaxload_blue.gif" alt="Loading" id="loading" />');

            $.post("/default.aspx?subscribe=1",
   	   				{ emailVal: emailVal },
   	   					function(data) {
   	   					    $("#newsletterHolder").slideUp("normal", function() {
   	   					        $("#newsletterMessages").append('Thanks for subscribing.');
   	   					    });
   	   					}
   					 );
        }
        return false;
    });
});